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HUBEI JINHANJIANG REFINED COTTON CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,950
  • Filing trend
    0.0%
About

HUBEI JINHANJIANG REFINED COTTON CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2015. It filed its patents most often in China and United States. Its main competitors in its focus markets textiles and paper, chemical engineering and environmental technology are CHINA XUAN PAPER CO LTD, SUNDS DEFIBRATOR PORI OY and NORAM ENGINEERING AND CONSTRUCTORS LTD.

Patent filings in countries

World map showing HUBEI JINHANJIANG REFINED COTTON CO LTDs patent filings in countries
# Country Total Patents
#1 China 16
#2 United States 4

Patent filings per year

Chart showing HUBEI JINHANJIANG REFINED COTTON CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Hangxu 18
#2 Zhou Lu 9
#3 Wu Guangwen 6
#4 Zou Yang 6
#5 Zhou Jiagui 2

Latest patents

Publication Filing date Title
US2018266020A1 Cotton opening and dust collecting device for refined cotton
CN106931762A Purified cotton dries moisture control subsystem
CN106823749A A kind of purified cotton cooking black liquor treatment method
CN107151932A A kind of high polymerization degree purified cotton cooking technique
CN107151935A Bleaching chemical cotton technique
CN107149860A Bleaching chemical cotton exhaust gas processing device
CN107142767A A kind of purified cotton cooking waste gas absorption method
CN107151074A A kind of purified cotton cooking alkali lye reuse method
CN106693456A Sludge settling and removal system after sewage treatment
CN106698713A Solid-liquid separating system in sewage treatment
CN106702803A Refined cotton alkali treating system
CN106693568A Refined cotton dust recovery system
CN106698635A PH value control system before sewage treatment
CN106693811A Refined cotton alkali liquid preparation and recycling system
CN106544914A Purified cotton process for cleanly preparing
CN106544761A Purified cotton produces impurity removed system
CN106544762A The secondary remove impurity recovery system of purified cotton
US2015292151A1 Method for producing ultrahigh-viscosity refined cotton and device for transporting refined cotton pulp